1 /* $Id: mandoc_ohash.c,v 1.3 2020/06/22 19:20:40 schwarze Exp $ */ 2 /* 3 * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 #include "config.h" 18 19 #include <sys/types.h> 20 #include <stddef.h> 21 #include <stdint.h> 22 #include <stdlib.h> 23 24 #include "mandoc_aux.h" 25 #include "mandoc_ohash.h" 26 27 static void *hash_alloc(size_t, void *); 28 static void *hash_calloc(size_t, size_t, void *); 29 static void hash_free(void *, void *); 30 31 32 void 33 mandoc_ohash_init(struct ohash *h, unsigned int sz, ptrdiff_t ko) 34 { 35 struct ohash_info info; 36 37 info.alloc = hash_alloc; 38 info.calloc = hash_calloc; 39 info.free = hash_free; 40 info.data = NULL; 41 info.key_offset = ko; 42 43 ohash_init(h, sz, &info); 44 } 45 46 static void * 47 hash_alloc(size_t sz, void *arg) 48 { 49 50 return mandoc_malloc(sz); 51 } 52 53 static void * 54 hash_calloc(size_t n, size_t sz, void *arg) 55 { 56 57 return mandoc_calloc(n, sz); 58 } 59 60 static void 61 hash_free(void *p, void *arg) 62 { 63 64 free(p); 65 } 66